ol, li {
  list-style: none;
}

* {
  margin: 0;
  padding: 0;
}

#xxx {
  display: block;
}

body {
  margin: 0px;
  overflow: hidden;
}

.actions {
  position: fixed;
  top: 0;
  left: 0;
}

.actions svg {
  height: 2em;
  width: 2em;
  padding: 20px;
  transition: all 0.3s;
}

.actions svg.active {
  fill: red;
  transform: scale(1.2)
}

.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}

.colors {
  position: fixed;
  top: 50px;
  left: 25px;
 
}

.colors>li {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid gray;
  margin: 10px 0;
  transition: all 0.3s;
}
.colors>li.red{
  background: red;
}
.colors>li.green{
  background: green;
}
.colors>li.blue{
  background: blue;
}
.colors> li.active{
  transform: scale(1.2)
}
.sizes{
  position: fixed;
  right: 20px;
  top:15px;
}
.sizes > li{
  margin: 20px 0;
}
.sizes>.thin{
  height: 0;
  width:20px;
  border-top: 3px solid black;
}
.sizes>.thick{
  height: 0;
  width:20px;
  border-top: 10px solid black;
}
